An extreme and praise-worthy focus on sustainable, eco-friendly style and gorgeous aesthetics get together with research-backed ergonomics at Humanscale. A through-line is seen in all Humanscale's newer products . simplicity. Simplicity urged onward by the late American commercial artist Niels Diffrient in his partnership with Humanscale, which yielded two of the most notable and respected chairs ever. the Freedom and Diffrient Community.